Waterway Diverter Lower [Square Skimmer Filter] (519-4000) unicel Replacing the basket is often

Replacing the basket is often one of the simplest ways to improve both service confidence and the practical upkeep of the pump

replacing it with the correct format can help restore system confidence

Zodiac and Jandy gray grease-type diverter

This type of part is especially useful when the original heater tailpiece is cracked

This replacement is especially useful when the original cap is worn

Waterway Diverter Lower [Square Skimmer Filter] (519-4000) unicel Replacing the basket is oftenWaterway Diverter Lower [Square Skimmer Filter] is a replacement skimmer component for compatible Waterway skimmer or filter assemblies. It helps support proper water flow, debris handling, and component alignment inside the skimmer system. It is a useful service part when restoring skimmer function or replacing a worn component that affects fit, water routing, or routine pool maintenance. Before ordering, compare the part number, connection size,